Earthquake with magnitude of ML 1.0 on date 16-02-2022 and time 05:46:48 (Italy) in region 6 km NE Amatrice (RI)

A magnitude ML 1.0 earthquake occured in region: 6 km NE Amatrice (RI), on

  • 16-02-2022 04:46:48 (UTC)
  • 16-02-2022 05:46:48 (UTC +01:00) Italian time

and geographic coordinates (lat, lon) 42.6700, 13.3320 at 8 km depth.

The earthquake was located by: Sala Sismica INGV-Roma.

Search earthquakes: Any within 30 km radius

The values of hypocentral coordinates and magnitude may be revised at a later time as more information becomes available.

Municipalities within 20 km from the epicenter

Distances are determinated based on the geographic coordintes of the (Istat).
Municipality Region Dist Inh Cum Inh
Amatrice RI 6 2657 2657
Accumoli RI 7 667 3324
Arquata del Tronto AP 12 1178 4502
Acquasanta Terme AP 13 2916 7418
Campotosto AQ 13 542 7960
Cittareale RI 15 482 8442
Cortino TE 15 656 9098
Valle Castellana TE 16 977 10075
Rocca Santa Maria TE 16 537 10612
Capitignano AQ 17 665 11277
Montereale AQ 18 2581 13858
Crognaleto TE 18 1297 15155
Montegallo AP 19 523 15678

Municipalities with at least 50000 inhabitants

An earthquake occurred to
31 Km W of Teramo (54892 inhabitants)
36 Km N of L'Aquila (69753 inhabitants)
57 Km E of Terni (111501 inhabitants)
60 Km SE of Foligno (57155 inhabitants)
69 Km W of Montesilvano (53738 inhabitants)
76 Km W of Pescara (121014 inhabitants)
77 Km W of Chieti (51815 inhabitants)
90 Km NE of Guidonia Montecelio (88673 inhabitants)
90 Km NE of Tivoli (56533 inhabitants)
91 Km SE of Perugia (166134 inhabitants)
Recent and historical seismicity
Seismic hazard
Shakemap
Felt maps
Locations history
Type Magnitude Date and Time (UTC) Latitude Longitude Depth (km) Published time (UTC) Author Location ID
Reviewed
Rev100
ML 1.0 2022-02-16
04:46:48
42.67 13.3323 8 2022-02-16
04:56:24
Sala Sismica INGV-Roma 101039681
Preferred location and magnitude until now.
Origin information

Origin

Field Value
Time (UTC) 2022-02-16 04:46:48 ± 0.23
Latitude 42.6700 ± 0.0054
Longitude 13.3323 ± 0.0086
Depth (km) 8 ± 2 (from location)
Evaluation mode of Origin manual
Evaluation status of Origin reviewed
Version 100 -> SURVEY-INGV
Event type earthquake
Origin ID 101039681

Uncertainty

Field Value
Preferred uncertainty description uncertainty ellipse
Semi-major axis of confidence ellipse (meter) 655
Semi-minor axis of confidence ellipse (meter) 210
Azimuth of major axis of confidence ellipse. Measured clockwise from South-North direction at epicenter (gradi) 278
Circular confidence region, given by single value of horizontal uncertainty (meter) 660.0
Confidence level of the uncertainty (%) 68

Quality

Field Value
Largest azimuthal gap in station distribution as seen from epicenter (degree) 108
Number of associated phases, regardless of their use for origin computation 10
Number of defining phases 10
RMS of the travel time residuals of the arrivals used for the origin computation (sec) 0.22
Epicentral distance of station closest to the epicenter (degree) 0.03957
Epicentral distance of station farthest from the epicenter (degree) 0.22843
Number of stations at which the event was observed 5
Number of stations from which data was used for origin computation 5
Magnitude information

ML:1.0

Field Value
Value 1.0
Uncertainty 0.3
Num. used stations 16
Type of magnitude ML
Reference to an origin 101039681
Agency INGV
Autore Sala Sismica INGV-Roma
Time of creation (UTC) 2022-02-16 04:56:24
Picking and Arrival
SCNL Time Uncertainty Polarity Evaluation_mode Phase Azimuth Distance(km) Takeoff_angle Residual Weight
IV.NRCA.HHZ. 2022-02-16T04:46:57.04 0.6 undecidable manual S 316 25.3524 108 -0.39 47
IV.TERO.HHZ. 2022-02-16T04:46:56.13 0.6 undecidable manual S 103 22.755 110 -0.44 47
IV.RM33.EHZ. 2022-02-16T04:46:55.79 0.6 undecidable manual S 208 20.2686 112 0.02 52
IV.NRCA.HHZ. 2022-02-16T04:46:53.40 0.6 negative manual P 316 25.3524 108 -0.11 50
IV.MTRA.EHZ. 2022-02-16T04:46:53.05 0.6 undecidable manual S 29 10.9779 127 0.13 51
IV.RM33.EHZ. 2022-02-16T04:46:52.72 0.6 undecidable manual P 208 20.2686 112 0.17 50
IV.TERO.HHZ. 2022-02-16T04:46:52.96 1.0 undecidable manual P 103 22.755 110 -0.06 25
IV.MTRA.EHZ. 2022-02-16T04:46:51.16 0.1 positive manual P 29 10.9779 127 0.25 100
IV.SMA1.EHZ. 2022-02-16T04:46:51.23 0.6 undecidable manual S 177 4.3956 152 -0.18 51
IV.SMA1.EHZ. 2022-02-16T04:46:50.33 0.6 undecidable manual P 177 4.3956 152 0.29 50
Station Magnitude and Amplitude
SCNL mag Generic_amplitude Period Type Category Unit Time_window_reference
IV.MTRA.HNE. ML:1.0 0.0001422079 1.0912 AML other m 2022-02-16T04:46:52.49
IV.MTRA.HNN. ML:1.1 0.0001719596 2.3296 AML other m 2022-02-16T04:46:53.38
IV.MTRA.EHE. ML:0.7 0.000061834935 0.0832 AML other m 2022-02-16T04:46:53.31
IV.MTRA.EHN. ML:0.7 0.000057811425 0.4384 AML other m 2022-02-16T04:46:55.60
IV.RM33.HNE. ML:1.2 0.000126650285 0.9792 AML other m 2022-02-16T04:46:58.63
IV.RM33.HNN. ML:1.2 0.00011260751 2.7616 AML other m 2022-02-16T04:46:59.88
IV.RM33.EHE. ML:0.7 0.00003264534 2.8 AML other m 2022-02-16T04:46:53.15
IV.RM33.EHN. ML:0.7 0.00004163831 1.7024 AML other m 2022-02-16T04:47:03.70
IV.TERO.HHE. ML:0.9 0.000049091345 0.64 AML other m 2022-02-16T04:47:01.96
IV.TERO.HHN. ML:0.8 0.000043267135 1.36 AML other m 2022-02-16T04:46:55.77
IV.TERO.HNE. ML:1.3 0.00012471004999999998 2.0992 AML other m 2022-02-16T04:47:02.84
IV.TERO.HNN. ML:1.5 0.0002274998 2.752 AML other m 2022-02-16T04:46:58.20
IV.NRCA.HNE. ML:1.4 0.00014765895 0.9504 AML other m 2022-02-16T04:47:02.96
IV.NRCA.HNN. ML:1.5 0.00019044535 1.152 AML other m 2022-02-16T04:47:04.00
IV.NRCA.HHE. ML:0.8 0.00003554616 1.8208 AML other m 2022-02-16T04:47:01.78
IV.NRCA.HHN. ML:0.5 0.000020396775 3.68 AML other m 2022-02-16T04:47:02.28
TDMT - Time Domain Moment Tensor
Fault Plane solutions in the area
Download
Type Description Link
QuakeML - small Event, Origin, FocalMechanism Download
QuakeML - full Event, Origin, FocalMechanism, Amplitude, Arrival, Pick, Station Magnitude Download